SEO Tools
Audit pages, find broken links, validate structured data and generate the tags search engines need — no signup.
SEO Checker & Site AuditPaste a URL to run up to 70 on-page SEO checks in seconds. You get a score, a prioritised list of issues…Meta Tag CheckerSee exactly how Google is likely to display your page: title and description measured in pixels, desktop…Heading CheckerVisualise the heading outline of any page. Find missing or duplicate H1s, skipped levels and empty…Image Alt CheckerAudit every image on a page in one table: alt text status, file size, width/height attributes, format and…Keyword Density CheckerEnter a URL and the keyword it should rank for. See where the keyword appears, how often, which phrases…Open Graph CheckerPreview how your link will look when shared on Facebook, LinkedIn, X and Slack. We flag missing tags, test…Page Speed TestRun Google Lighthouse on any URL for mobile or desktop. See performance, accessibility, best-practices and…Security Headers CheckerGrade a site’s HTTP security headers from A+ to F, see which are missing and why they matter, and copy…Broken Link CheckerEnter a page URL and every link on it — plus images, scripts and stylesheets if you like — is tested live,…Website CrawlerStart from your homepage and crawl up to 500 internal pages to uncover site-wide SEO issues — broken…Schema Markup ValidatorTest the structured data on any URL or paste your JSON-LD to find syntax errors, missing required…Redirect CheckerFollow a URL hop by hop to see every redirect, its status code and timing, and check that the http, https,…HTTP Header CheckerFetch any URL and see exactly what the server sends back — status code, redirect chain and every response…Robots.txt TesterCheck whether a URL is allowed or blocked for Googlebot, Bingbot, GPTBot and other crawlers, see exactly…Sitemap ValidatorFind and validate your XML sitemap — URL count, sitemap index children, lastmod coverage, duplicates and…AI Crawler CheckerSee which AI bots — from OpenAI, Anthropic, Google, Perplexity, Apple, Meta and others — your robots.txt…Sitemap GeneratorCrawl your website and get a clean sitemap.xml containing only pages that deserve to be indexed — 200…SERP PreviewWrite a title tag and meta description and see exactly where Google is likely to cut them off — measured…Meta Tag GeneratorFill in one form and get a complete, valid <head> — title, description, canonical, robots, Open Graph,…Schema Markup GeneratorPick a schema type, fill in the form and copy ready-to-paste JSON-LD. Required and recommended fields for…Robots.txt GeneratorBuild a correct robots.txt in seconds: choose a preset, add rules per user-agent, block AI training…Hreflang GeneratorList each language or country version of a page and get correct hreflang annotations in all three formats…llms.txt GeneratorWrite an llms.txt file that gives AI assistants a curated, Markdown map of your site — project name,…UTM BuilderAdd utm_source, utm_medium, utm_campaign and friends to any link, see which GA4 channel the visit will…Redirect GeneratorPaste your old and new URLs (from a spreadsheet, CSV or two columns) and get redirect rules for your…security.txt GeneratorFill in a few fields to generate a standards-compliant /.well-known/security.txt that tells researchers…humans.txt GeneratorCreate a humans.txt that credits the team, contributors and technology behind your website.ads.txt GeneratorBuild an IAB-compliant ads.txt that lists who is allowed to sell your ad inventory — with presets for…